<?php

namespace app\admin\controller\courses;

use app\common\controller\Backend;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 老师文档目录
 *
 * @icon fa fa-circle-o
 */
class Articlecatalogue extends Backend
{

    /**
     * Articlecatalogue模型对象
     * @var \app\admin\model\courses\Articlecatalogue
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();

        $this->model = new \app\admin\model\courses\Articlecatalogue;

    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    ->with(['admin','courses'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                
                $row->getRelation('admin')->visible(['username']);
				$row->getRelation('courses')->visible(['courses_name']);
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }
    public function add()
    {

        if (false == $this->request->isPost()) {
            $courses_coursesInfo=[];
            $courses_courses_id=$this->request->get('courses_courses_id',0);
//            dump($courses_courses_id);

            if($courses_courses_id!=0){
//                echo 66;

                $courses_coursesInfo=Db::name('courses_courses')->where('id',$courses_courses_id)->find();
//                echo 22;
//                dump($courses_coursesInfo['id']);
//                exit;
            }
            $this->assign('courses_coursesInfo',$courses_coursesInfo);

            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

}
